The Interlocking Hearts Custom Birthstone Cage necklace features a unique filigree design to show an array of colorful birthstones within. The heart shaped caged locket is crafted from 925 sterling silver. One good thing about heart pendants is the way its relevance lingers. Known to symbolize love, a heart-shaped cage pendant given on any special occasion always holds special meaning and memories that both the giver and the receiver could treasure. Unlike other pieces of jewelry, this design is not difficult to match as it fits perfectly well with any types of outfit. It is classy and wearable any day of the week. The Heart caged style design fits up to eight loose 4mm round cubic zirconia birthstones to represent children, grandchildren or the person you love. This necklace is perfect for a mother or grandmother to hold the birthstones of their loved ones.